#331eb9
a dark, vivid blue · warm · closest name: navy
RGB
51, 30, 185
HSL
248°, 72%, 42%
CMYK
72, 84, 0, 28
Luminance
0.0514
Every format
| HEX | #331eb9 |
| RGB | rgb(51, 30, 185) |
| HSL | hsl(248, 72%, 42%) |
| CMYK | cmyk(72%, 84%, 0%, 28%) |
| LAB | lab(27.1 54.7 -76.1) |
| LCH | lch(27.1 93.7 305.7) |
| OKLCH | oklch(0.396 0.221 275.5) |
Copy-ready code
/* CSS */
color: #331eb9;
background-color: #331eb9;
/* Tailwind (arbitrary) */
class="text-[#331eb9] bg-[#331eb9]"
/* SCSS */
$brand: #331eb9;
/* SwiftUI */
Color(red: 0.200, green: 0.118, blue: 0.725)
/* Android */
Color.parseColor("#331eb9")Accessibility — WCAG contrast
Aa
#331eb9 on white: 10.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331eb9 on black: 2.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.8%
Blue72.5%
CMYK percentages
Cyan72.4%
Magenta83.8%
Yellow0.0%
Key (black)27.5%
Color previews
#331eb9 text on a black background
contrast 2.03:1
Card sample
#331eb9 text on a white background
contrast 10.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331eb9;
Background color
Panel with #331eb9 background
background-color: #331eb9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331eb9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 30, 185, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 30, 185, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331eb9; background: linear-gradient(135deg, #331eb9, #9A1EB9);